ä¸è¬ç°å¨æ¶ am/is/are/+ done(å¨è¯çè¿å»åè¯)
ç°å¨è¿è¡æ¶ am/is/are being + done
ç°å¨å®ææ¶ have/has been + done
ä¸è¬è¿å»æ¶ was/were + done
è¿å»è¿è¡æ¶ was/were being + done
è¿å»å®ææ¶ had been + done
ä¸è¬å°æ¥æ¶ will/shall be + done
is/am/ are going to be done
è¿å»å°æ¥æ¶ would /should be done
was/were going to be done
æ
æå¨è¯ç被å¨è¯æ:
must / can/ need /dare/ may / should/
could/ might/ would çç + be done
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